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Ingredient draft pre-pro porter

Name: Ingredient draft pre-pro porter
Prep time: 75 min
Cook time: 90 min
Total time: 165 min
Yield: 5.5 gallons
Cuisine: Homebrewing
Ingredients: 7.1 lb Lamonta Pale Ale; 1.5 lb Brown Malt; 1.7 lb Flaked Corn; 9 oz Molasses; 0.54 oz Chinook Hops; 0.6 oz Willamette Hops

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Method: All Grain
Style: Pre-Prohibition Porter
Boil Time: 90 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.34 gallons
Post Boil Size: 6.48 gallons
Pre Boil Gravity: 1.049 (recipe based estimate)
Post Boil Gravity: 1.056 (recipe based estimate)
Efficiency: 74% (brew house)
Source: Dustin
Calories: 184 calories (Per 12oz)
Carbs: 16.9 g (Per 12oz)

Created: Thursday March 19th 2026

Original Gravity:

1.056

Final Gravity:

1.011

ABV (standard):

5.9%

IBU (tinseth):

22.7

SRM (morey):

15.4

Mash pH

5.3

Cost $

n/a

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Brew Log History

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
7.10 lb	Mecca Grade - Lamonta Pale Ale7.1 lb Lamonta Pale Ale	38	3.1	65.4%
1.50 lb	Crisp Malting - Brown Malt1.5 lb Brown Malt	32.7	65	13.8%
1.70 lb	Flaked Corn1.7 lb Flaked Corn	40	0.5	15.7%
9 oz	Molasses9 oz Molasses	36	80	5.2%
10.86 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.54 oz	Chinook0.54 oz Chinook Hops	Pellet	11.4	Boil	60 min	19.28	47.4%
0.60 oz	Willamette0.6 oz Willamette Hops	Pellet	4.5	Boil	10 min	3.41	52.6%
1.14 oz / $ 0.00

Show Summary View

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
4.68 gal	Strike	164 °F	154 °F	60 min
3.98 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.7 qt/lb Starting Grain Temp: 65 °F

Yeast

White Labs - San Diego Super Yeast WLP090

Amount:	1 Each	Cost:
Attenuation (avg):	79.5%	Flocculation:	Med-High
Optimum Temp:	65 - 68 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 101 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.35 Volumes

Target Water Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Notes

Use dark molasses, not black strap.

Last Updated and Sharing

Views

Brews

Public: Yup, Shared
Last Updated: 2026-03-29 19:52 UTC

System Default

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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Amount	Variety	IBU	Bill %
0.54 oz	Chinook (Pellet)	19.28	47.4%
0.60 oz	Willamette (Pellet)	3.41	52.6%
1.14 oz / $ 0.00

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Ingredient draft pre-pro porter

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